2017657221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{11047}}^1$

素因数の和:13720

約数の個数: 16

約数和(自身を含む): 2808489984

約数和(自身を除く): 790832763

約数列:

[1, 3, 23, 69, 2647, 7941, 11047, 33141, 60881, 182643, 254081, 762243, 29241409, 87724227, 672552407, 2017657221]

約数ペア:

[(1, 2017657221), (3, 672552407), (23, 87724227), (69, 29241409), (2647, 762243), (7941, 254081), (11047, 182643), (33141, 60881)]